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1232422030 = 25722515147
BaseRepresentation
bin100100101110101…
…0100010010001110
310011220000112012101
41021131110102032
510011000001110
6322143025314
742353262100
oct11135242216
93156015171
101232422030
11582740a04
122a489b23a
13168436a08
14b996d570
15732e213a
hex4975448e

1232422030 has 24 divisors (see below), whose sum is σ = 2580541848. Its totient is φ = 422544528.

The previous prime is 1232422007. The next prime is 1232422033. The reversal of 1232422030 is 302242321.

It is a junction number, because it is equal to n+sod(n) for n = 1232421989 and 1232422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232422033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1257084 + ... + 1258063.

It is an arithmetic number, because the mean of its divisors is an integer number (107522577).

Almost surely, 21232422030 is an apocalyptic number.

1232422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232422030 is an abundant number, since it is smaller than the sum of its proper divisors (1348119818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232422030 is a wasteful number, since it uses less digits than its factorization.

1232422030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515168 (or 2515161 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1232422030 is about 35105.8688825672. The cubic root of 1232422030 is about 1072.1440776638.

Adding to 1232422030 its reverse (302242321), we get a palindrome (1534664351).

The spelling of 1232422030 in words is "one billion, two hundred thirty-two million, four hundred twenty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2515147 5030294 12575735 17606029 25151470 35212058 88030145 123242203 176060290 246484406 616211015 1232422030